@@ -464,10 +464,11 @@
 	header_size = ip_header_length * 4;
 
 	/* We're not handling IPV6 packets yet.  I'll probably rewrite
 	 * this whole damned thing in C++ first. */
 	if (version != 4) {
+		DEBUG(2, "IPV6 packet received and ignored.");
 		return -1;
 	}
 
 	/* IP Address			Bytes 13 - 16 of IP header */
 	ip->b1 = payload[12];
@@ -592,23 +593,23 @@
 		fprintf(stderr, "queueno negative - using default");
 	}
 
 	config_setting = config_lookup(config, "blacklistbl");
 	if (config_setting != NULL) {
-		parse_config_bl_list(config_setting, 1);
+		parse_config_bl_list(config_setting, TYPE_BLACKLISTBL);
 	}
 	config_setting = config_lookup(config, "whitelistbl");
 	if (config_setting != NULL) {
-		parse_config_bl_list(config_setting, 2);
+		parse_config_bl_list(config_setting, TYPE_WHITELISTBL);
 	}
 	config_setting = config_lookup(config, "blacklist");
 	if (config_setting != NULL) {
-		parse_config_bl_list(config_setting, 3);
+		parse_config_bl_list(config_setting, TYPE_BLACKLIST);
 	}
 	config_setting = config_lookup(config, "whitelist");
 	if (config_setting != NULL) {
-		parse_config_bl_list(config_setting, 4);
+		parse_config_bl_list(config_setting, TYPE_WHITELIST);
 	}
 }
 
 parse_config_bl_list(config_setting_t *c, int type) {
 
@@ -643,26 +644,26 @@
 #endif
 
 		i++;
 
 		switch (type) {
-			case 1:
+			case TYPE_BLACKLISTBL:
 				if (conf.blacklistbl == NULL) {
 					conf.blacklistbl = ce;
 					continue;
 				} else {
 					tmp = conf.blacklistbl;
 				}
 				break;
-			case 2:
+			case TYPE_WHITELISTBL:
 				if (conf.whitelistbl == NULL) {
 					conf.whitelistbl = ce;
 					continue;
 				} else {
 					tmp = conf.whitelistbl;
 				}
-			case 3:
+			case TYPE_BLACKLIST:
 				fprintf(stderr, "got %s for blacklist\n", ce->string);
 				if (parse_cidr(ce) == -1) {
 					fprintf(stderr, "Error parsing CIDR in %s, ignoring\n", ce->string);
 					free(ce->string);
 					free(ce);
@@ -673,11 +674,11 @@
 					continue;
 				} else {
 					tmp = conf.blacklist;
 				}
 				break;
-			case 4:
+			case TYPE_WHITELIST:
 				if (parse_cidr(ce) == -1) {
 					fprintf(stderr, "Error parsing CIDR in %s, ignoring\n", ce->string);
 					free(ce->string);
 					free(ce);
 					continue;